Migration Engineer
First seen by Alion on Oct 27, 2026. Tata Consultancy Services scores A on the Alion truth index.
About TCS:
Join Tata Consultancy Services, Asia Pacific and be part of an organization committed to sustainable development for our future. TCS follows the Tata group philosophy of building sustainable businesses that are rooted in the community and demonstrate care for the environment. Our unique values position us to combine a purpose-driven worldview with digital innovation, collaborating with customers, communities and governments to lead and shape innovative solutions for a sustainable future. TCS has been carbon neutral in its operations across 11 countries, 12 delivery centres and 18 offices in Asia Pacific since 2022. This is only the initial stage in TCS journey as we strive to achieve long-term net zero emissions by 2030.
Corporate sustainability is embedded in our triple-bottom-line, focusing on people, the planet, and our purpose. Our offices are designed with eco-friendly features that significantly reduce our carbon footprint and enhance energy efficiency. We actively champion green initiatives, such as promoting paperless operations, implementing energy-efficient practices, and fostering employee engagement in sustainability efforts. When you become part of the TCS family, you will play an essential role dedicated to innovation, excellence, and crafting a brighter, greener future together. Join us and be a part of our mission to drive sustainability through technology and talent at Tata Consultancy Services, APAC today.
Role: Migration Engineer.
Location: Malaysia.
Roles & Responsibilities:
- Define the overall migration strategy and approach from source to target systems both in CoMP and respective network services and, including sequencing, waves and cutover plan.
- Own detailed data mapping between source and target charging platforms, working with Platform owners who hold source/target system knowledge.
- Design and manage the migration process, extraction, transformation, load (ETL), validation and reconciliation.
- Plan and execute mock migrations / dress rehearsals, capturing lessons and refining the approach ahead of production cutover.
- Define and drive data cleansing, validation and reconciliation to ensure completeness and accuracy of migrated data.
- Develop the production cutover plan and rollback strategy, including go/no-go criteria and downtime management.
- Ensure migrated data is available and validated to support Dry Run.
- Manage migration risks, data integrity, reconciliation gaps, downtime and PDPA / data-privacy compliance.
- Coordinate migration activities across Platform, Infrastructure, Network and 3PP vendors, and report progress to the PM and Steering Committee.
Key Skills & Competencies:
- Deep understanding of source-to-target data migration on connectivity platforms such MCS/CoMP or BSS/CRM data migration
- Strong telco network service migration involving change in online network policy and online charging platforms such as PCRF, OCS.
- Preferably worked on migration project involving ZTE as core network vendor.
- Strong analytical and problem-solving skills with high attention to data integrity.
- Ability to plan and execute complex cutovers under tight timelines.
- Effective coordination across platform, infrastructure, network and vendor teams.
- Clear risk management and reporting to senior stakeholders.
Thank you for your interest in applying for this position with TCS. We will review your application and will get back to you if we are considering your interest in this opportunity.